1180987103 has 2 divisors, whose sum is σ = 1180987104. Its totient is φ = 1180987102.

The previous prime is 1180987051. The next prime is 1180987111. The reversal of 1180987103 is 3017890811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1180987103 - 2⁸ = 1180986847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1180987133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590493551 + 590493552.

It is an arithmetic number, because the mean of its divisors is an integer number (590493552).

Almost surely, 2^1180987103 is an apocalyptic number.

1180987103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1180987103 is an equidigital number, since it uses as much as digits as its factorization.

1180987103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 38.

The square root of 1180987103 is about 34365.4929107673. The cubic root of 1180987103 is about 1057.0163822475.

The spelling of 1180987103 in words is "one billion, one hundred eighty million, nine hundred eighty-seven thousand, one hundred three".